• Part: LA8580W
  • Manufacturer: SANYO Electric
  • Size: 1.19 MB
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LA8580W Key Features

  • Includes a 10 input system/9 output system crosspoint switch that supports mixing. Systems that provide flexible and ple

LA8580W Description

Monolithic Linear IC LA8580W pander + I/O Switching Telephone Audio Signal-Processing IC Overview The LA8580W is an I/O switching audio signalprocessing IC for low-power cordless telephone base sets. It also supports personal fax machines for the Japanese domestic market. It integrates an extensive set of functions, including a pander, a crosspoint switch for I/O switching, an electronic volume control, and level...

LA8580W Applications

  • Built-in electronic volume control (about 2 dB per step over 15 steps) and extensive set of level switching circuits allow this IC to easily switch signals with
  • A pander circuit, which provides noise reduction during munication, is built in. This circuit can also be used for noise suppression and improved audio quality
  • Built-in splatter filter (fifth order Butterworth filter with settable center frequency) for reduced parts counts
  • Crosspoint switch (equivalent to 10 × 9) and electronic volume control (VOL)
  • Audio level switching (ATT) for the telephone circuit system, the handset system, both DSP systems, the doorphone system, and the microphone system
  • Dedicated ring-tone input pin (OSC-IN), ring-tone level switching (OSC-ATT), ring-tone muting (OSC-SW)
  • ALC amplifier, audio level detection (VOX), operational amplifiers for the DSP I/O filters